This source analysis covers Source Analysis Practice within Magic Bullets for GCSE History. Revise Magic Bullets in Medicine Through Time for GCSE History with 8 exam-style questions and 3 flashcards. This topic appears less often, but it can still be a useful differentiator on mixed-topic papers. It is section 6 of 13 in this topic. Use this source analysis to connect the idea to the wider topic before moving on to questions and flashcards.
Topic position
Section 6 of 13
Practice
8 questions
Recall
3 flashcards
📜 Source Analysis Practice
Applying NOP Analysis:
Nature: Clinical trial report — a practising doctor's published record of patient outcomes from the first year of Salvarsan use
Origin: Dr Konrad Alt, an asylum physician testing Salvarsan on syphilis patients in 1909–1910, writing in a leading German medical journal
Purpose: To inform the German medical profession of Salvarsan's clinical results and build evidence for wider adoption
Grade 9 Model Paragraph:
This source is useful for an enquiry into the impact of Ehrlich's magic bullet research because it provides early independent clinical evidence — from a doctor other than Ehrlich himself — that Salvarsan successfully treated syphilis patients. The 90% cure rate reported by Alt across forty cases was striking evidence that the concept of a targeted chemical treatment, which Ehrlich had proved in the laboratory after 606 tests, translated into results for real patients. However, the source's utility is limited because it reflects only one early study in 1910; later clinical experience showed that Salvarsan had significant side effects due to its arsenic content, meaning this optimistic initial report underplays the drug's limitations and the further research that would eventually lead to safer sulphonamide drugs from 1932.